UpHeron
All vulnerabilities

Servers and applications

CVE-2020-15078

OpenVPN 2.5.1 and earlier versions allows a remote attackers to bypass authentication and access control channel data on servers configured with deferred authentication, which can be used to potentially trigger further information leaks.

Severity
High 7.5
Published
26 Apr 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
2.4.11, 2.5.2
Sources
NVD

Affected software

SoftwareAffected versions
OpenVPNServers and applications · cpe:a:openvpn:openvpn
  • Every version before 2.4.11
  • From 2.5.0 before 2.5.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-15078
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-15078